Question

Resolva As equações (a) 2×=100+500 (b) 4×=600-200 (c) 5×=125+25

Answer 1

a) 2x = 100+500
2x = 600
x = 600/2
x = 300

b) 4x = 600-200
4x = 400
x = 400/4
x = 100

c) 5x = 125 + 25
5x = 150
x = 150/5
x = 30